The owners of a Northern Virginia mobile-home park are trying to evict about 15 residents who don’t have Social Security numbers and are in the country illegally, an effort that attorneys for the families say violates federal and state fair housing laws... Waples is owned by a limited partnership headed by Albert J. Dwoskin, who did not return calls for comment. Dwoskin’s property management company — A.J. Dwoskin & Associates — said it insists on Social Security numbers from all new tenants as a way to conduct background checks on those residents... “Everyone has to have an ID, a Social...